858
FZUS53 KLOT 221507
NSHLOT

Nearshore Marine Forecast
National Weather Service Chicago/Romeoville IL
1007 AM CDT Sun Sep 22 2024

For waters within five nautical miles of shore on Lake Michigan

Waves are provided as a range of significant wave heights, which
is the average of the highest 1/3 of the waves, along with the
average height of the highest 10 percent of the waves which will
occasionally be encountered.

LMZ740>742-222130-
Winthrop Harbor to Wilmette Harbor IL-
Wilmette Harbor to Northerly Island IL-
Northerly Island to Calumet Harbor IL-
1007 AM CDT Sun Sep 22 2024

...SMALL CRAFT ADVISORY IN EFFECT FROM 4 PM CDT THIS AFTERNOON
THROUGH MONDAY EVENING...

.REST OF TODAY...Southwest winds 10 to 20 kt becoming northwest 20
to 25 kt late this afternoon. Showers and slight chance of
thunderstorms. Waves around 1 ft quickly building to 3 to 5 ft
toward evening.
.TONIGHT...North winds to 30 kt. Chance of showers in the
evening. Waves 5 to 8 ft occasionally to 10 ft building to 6 to
9 ft occasionally to 12 ft.
.MONDAY...Northeast winds 15 to 25 kt. Mostly cloudy. Waves 6 to
9 ft occasionally to 12 ft subsiding to 4 to 7 ft occasionally to
9 ft.
.MONDAY NIGHT...Northeast winds 10 to 15 kt becoming east
overnight. Slight chance of showers in the evening, then chance
of showers overnight. Waves 3 to 5 ft subsiding to 2 to 4 ft.

$$

LMZ743>745-222130-
Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN-
Burns Harbor to Michigan City IN-
1007 AM CDT Sun Sep 22 2024

...SMALL CRAFT ADVISORY IN EFFECT FROM 7 PM CDT THIS EVENING
THROUGH MONDAY EVENING...

.REST OF TODAY...Southwest winds 10 to 15 kt becoming west this
afternoon. Showers and slight chance of thunderstorms late in the
morning, then showers and a chance of thunderstorms in the
afternoon. Waves 1 to 2 ft.
.TONIGHT...Northwest winds 15 to 25 kt becoming north and
increasing to 30 kt in the evening. Showers likely and slight
chance of thunderstorms in the evening, then slight chance of
showers overnight. Waves quickly building to 5 to 8 ft
occasionally to 10 ft in the evening and building to 6 to 9 ft
occasionally to 12 ft overnight.
.MONDAY...Northeast winds 15 to 20 kt becoming north. Mostly
cloudy. Waves 6 to 9 ft occasionally to 12 ft subsiding to 4 to
6 ft occasionally to 8 ft.
.MONDAY NIGHT...Northeast winds 10 to 15 kt becoming east
overnight. Slight chance of showers in the evening, then chance
of showers overnight. Waves 3 to 5 ft subsiding to 2 to 4 ft.

$$

Yack